EP3085302B8 - Tomographie à cohérence optique utilisant des informations de polarisation - Google Patents

Tomographie à cohérence optique utilisant des informations de polarisation Download PDF

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Publication number
EP3085302B8
EP3085302B8 EP16166675.5A EP16166675A EP3085302B8 EP 3085302 B8 EP3085302 B8 EP 3085302B8 EP 16166675 A EP16166675 A EP 16166675A EP 3085302 B8 EP3085302 B8 EP 3085302B8
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EP
European Patent Office
Prior art keywords
optical coherence
coherence tomography
polarization information
polarization
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP16166675.5A
Other languages
German (de)
English (en)
Other versions
EP3085302A1 (fr
EP3085302B1 (fr
Inventor
Masahiro Yamanari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tomey Corp
Original Assignee
Tomey Corp
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Publication of EP3085302B1 publication Critical patent/EP3085302B1/fr
Publication of EP3085302B8 publication Critical patent/EP3085302B8/fr
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02027—Two or more interferometric channels or interferometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02075—Reduction or prevention of errors; Testing; Calibration of particular errors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/35—Mechanical variable delay line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/70—Using polarization in the interferometer

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Signal Processing (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
EP16166675.5A 2015-04-23 2016-04-22 Tomographie à cohérence optique utilisant des informations de polarisation Active EP3085302B8 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015088041A JP6606800B2 (ja) 2015-04-23 2015-04-23 偏光情報を利用した光干渉断層計

Publications (3)

Publication Number Publication Date
EP3085302A1 EP3085302A1 (fr) 2016-10-26
EP3085302B1 EP3085302B1 (fr) 2019-06-05
EP3085302B8 true EP3085302B8 (fr) 2019-07-17

Family

ID=55968893

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16166675.5A Active EP3085302B8 (fr) 2015-04-23 2016-04-22 Tomographie à cohérence optique utilisant des informations de polarisation

Country Status (3)

Country Link
US (1) US9995565B2 (fr)
EP (1) EP3085302B8 (fr)
JP (1) JP6606800B2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6256879B2 (ja) * 2014-06-06 2018-01-10 国立大学法人 筑波大学 偏光感受型光画像計測システム及び該システムに搭載されたプログラム
JP6690390B2 (ja) * 2015-04-30 2020-04-28 株式会社ニデック 光コヒーレンストモグラフィー装置
US10918285B2 (en) * 2016-08-05 2021-02-16 Tomey Corporation Optical coherence tomographic device
US10641601B2 (en) * 2017-09-08 2020-05-05 Korea University Research And Business Foundation Dual beam optical coherence tomography with simultaneous orthogonal scanning
JP7004947B2 (ja) * 2017-12-15 2022-01-21 株式会社東京精密 測定装置及び測定方法
JP7019128B2 (ja) * 2018-01-22 2022-02-15 株式会社トーメーコーポレーション 光断層画像撮影装置
JP7185255B2 (ja) * 2018-05-16 2022-12-07 株式会社トーメーコーポレーション 断層画像処理装置、これを備える眼科装置、及び断像画像を処理するためのコンピュータプログラム
WO2019236888A1 (fr) * 2018-06-06 2019-12-12 Boston Medical Center Corporation Systèmes et procédés de tomographie par cohérence optique visible et dans le proche infrarouge à base de fibres
CN109171659A (zh) * 2018-09-28 2019-01-11 南京航空航天大学 基于琼斯矩阵的光纤型扫频偏振敏感oct成像方法及系统
US11175126B2 (en) 2019-04-08 2021-11-16 Canon U.S.A., Inc. Automated polarization control
CN110742584A (zh) * 2019-10-09 2020-02-04 南京沃福曼医疗科技有限公司 一种导管偏振敏感光学相干层析成像解调方法用偏振解算方法
CN111965114B (zh) * 2020-08-15 2023-08-29 天津大学 一种导管偏振敏感光学相干层析成像本地双折射解调方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6961123B1 (en) * 2001-09-28 2005-11-01 The Texas A&M University System Method and apparatus for obtaining information from polarization-sensitive optical coherence tomography
EP2272424A1 (fr) * 2004-10-29 2011-01-12 The General Hospital Corporation Tomographie par cohérence optique sensible à la polarisation
JP2006214856A (ja) * 2005-02-03 2006-08-17 Canon Inc 測定装置及び方法
JP2007241752A (ja) * 2006-03-09 2007-09-20 Nippon Telegr & Teleph Corp <Ntt> 量子もつれ検証方法、量子もつれ検証装置、量子もつれ検証プログラム
JP4344829B2 (ja) 2006-05-02 2009-10-14 国立大学法人 筑波大学 偏光感受光画像計測装置
US8125648B2 (en) * 2006-06-05 2012-02-28 Board Of Regents, The University Of Texas System Polarization-sensitive spectral interferometry
JP5055141B2 (ja) * 2008-01-10 2012-10-24 キヤノン株式会社 評価方法、調整方法、露光装置、およびプログラム
US8208996B2 (en) * 2008-03-24 2012-06-26 Carl Zeiss Meditec, Inc. Imaging of polarization scrambling tissue
JP2009295779A (ja) * 2008-06-05 2009-12-17 Nikon Corp 光学特性の算出方法、光学特性の算出装置、光学特性の管理方法、光学特性の管理装置、光学系、露光装置及び電子デバイスの製造方法
JP5787255B2 (ja) 2011-07-12 2015-09-30 国立大学法人 筑波大学 Ｐｓ−ｏｃｔの計測データを補正するプログラム及び該プログラムを搭載したｐｓ−ｏｃｔシステム
US9314160B2 (en) * 2011-12-01 2016-04-19 Varian Medical Systems, Inc. Systems and methods for real-time target validation for image-guided radiation therapy

Also Published As

Publication number Publication date
JP6606800B2 (ja) 2019-11-20
US9995565B2 (en) 2018-06-12
JP2016202597A (ja) 2016-12-08
US20160313112A1 (en) 2016-10-27
EP3085302A1 (fr) 2016-10-26
EP3085302B1 (fr) 2019-06-05

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